diff --git a/src/priv-preface.adoc b/src/priv-preface.adoc
index 61b80313c..19383807c 100644
--- a/src/priv-preface.adoc
+++ b/src/priv-preface.adoc
@@ -51,7 +51,8 @@ version 1.12:
 * Defined the `misa`.V field to reflect that the V extension has been
 implemented.
 * Defined the RV32-only `medelegh` and `hedelegh` CSRs.
-* Defined the misaligned atomicity granule PMA.
+* Defined the misaligned atomicity granule PMA, superseding the proposed Zam
+  extension.
 * Reserved interrupt 13 for forthcoming counter-overflow interrupt extension.
 * Defined hardware error and software check exception codes.
 * Specified synchronization requirements when changing the PBMTE fields